Durability of Concrete Incorporating Blended Binders and Alkali-Activated Materials to Sulfuric Acid Environments By Mohamed Ramadan Hussien Mahmoud A Thesis submitted to the Faculty of Graduate Studies of The University of Manitoba In partial fulfillment of the requirements of the degree of Master of Science Department of Civil Engineering University of Manitoba Winnipeg, MB, Canada Copyright © 2018 by Mohamed Hussien Mahmoud